Finding the Fourth Proportional to 17,436.26, 24,061.76 and 9,478.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.26 : 24,061.76 = 9,478.69 : x
2. Step 2: Convert to fraction form
   17,436.26/24,061.76 = 9,478.69/x
3. Step 3: Cross multiply
   17,436.26x = 24,061.76 × 9,478.69
4. Step 4: Simplify right side
   17,436.26x = 228,073,891.89
5. Step 5: Solve for x
   x = 228,073,891.89/17,436.26
6. Step 6: Final answer
   x = 13,080.43